Support structure for a reel



FIG. 1 is a top right perspective view of a support structure for a reel.

FIG. 2 is a front view of the reel of FIG. 1.

FIG. 3 is a rear view of the reel of FIG. 1.

FIG. 4 is a left side view of the reel of FIG. 1.

FIG. 5 is a top view of the reel of FIG. 1; and,

FIG. 6 is a bottom view of the reel of FIG. 1.

The broken lines in the drawings depict environmental subject matter only and form no part of the claimed design. 

I claim the ornamental design for a support structure for a reel, as shown and described. 